Papers concerning the palaeontology of the Pleistocene of California and the Tertiary of Oregon. - Washington : Carnegie Institution, 1925. - 92 p. : il. ; 26 cm - Publication 347 . Subjects--Topical Terms: PaleontologíaPleistocenoTerciario Subjects--Geographic Terms: CaliforniaOregon Index Terms--Genre/Form: Libro Universal Decimal Class. No.: 56(7)